JPS55125472A - Method and device for detecting fluid flow section and section boundary and method and device for determining liquid section volume - Google Patents

Method and device for detecting fluid flow section and section boundary and method and device for determining liquid section volume

Info

Publication number
JPS55125472A
JPS55125472A JP3171280A JP3171280A JPS55125472A JP S55125472 A JPS55125472 A JP S55125472A JP 3171280 A JP3171280 A JP 3171280A JP 3171280 A JP3171280 A JP 3171280A JP S55125472 A JPS55125472 A JP S55125472A
Authority
JP
Japan
Prior art keywords
section
fluid flow
volume
boundary
detecting fluid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP3171280A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0319932B2 (enrdf_load_stackoverflow
Inventor
Eichi Perabuin Mirutan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer Corp
Original Assignee
Technicon Instruments Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Technicon Instruments Corp filed Critical Technicon Instruments Corp
Publication of JPS55125472A publication Critical patent/JPS55125472A/ja
Publication of JPH0319932B2 publication Critical patent/JPH0319932B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
    • G01F1/708—Measuring the time taken to traverse a fixed distance
    • G01F1/7086—Measuring the time taken to traverse a fixed distance using optical detecting arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/74—Devices for measuring flow of a fluid or flow of a fluent solid material in suspension in another fluid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/08—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a stream of discrete samples flowing along a tube system, e.g. flow injection analysis

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measuring Volume Flow (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
JP3171280A 1979-03-16 1980-03-14 Method and device for detecting fluid flow section and section boundary and method and device for determining liquid section volume Granted JPS55125472A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/021,034 US4210809A (en) 1979-03-16 1979-03-16 Method and apparatus for the non-invasive determination of the characteristics of a segmented fluid stream

Publications (2)

Publication Number Publication Date
JPS55125472A true JPS55125472A (en) 1980-09-27
JPH0319932B2 JPH0319932B2 (enrdf_load_stackoverflow) 1991-03-18

Family

ID=21801939

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3171280A Granted JPS55125472A (en) 1979-03-16 1980-03-14 Method and device for detecting fluid flow section and section boundary and method and device for determining liquid section volume

Country Status (7)

Country Link
US (1) US4210809A (enrdf_load_stackoverflow)
JP (1) JPS55125472A (enrdf_load_stackoverflow)
CA (1) CA1136885A (enrdf_load_stackoverflow)
DE (1) DE3009835A1 (enrdf_load_stackoverflow)
FR (1) FR2451579A1 (enrdf_load_stackoverflow)
GB (1) GB2047880B (enrdf_load_stackoverflow)
IT (1) IT1129430B (enrdf_load_stackoverflow)

Cited By (26)

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JPS58167921A (ja) * 1982-03-29 1983-10-04 Borukano Kk 廃油タンクの油水分自動検出法
JPS5992356A (ja) * 1982-11-15 1984-05-28 テクニコン・インストルメンツ・コ−ポレ−シヨン 計量方法及び計量装置
JPS63167222U (enrdf_load_stackoverflow) * 1987-04-22 1988-10-31
JPH01105823U (enrdf_load_stackoverflow) * 1988-01-07 1989-07-17
US9017623B2 (en) 2007-02-06 2015-04-28 Raindance Technologies, Inc. Manipulation of fluids and reactions in microfluidic systems
US9068699B2 (en) 2007-04-19 2015-06-30 Brandeis University Manipulation of fluids, fluid components and reactions in microfluidic systems
JP2017506760A (ja) * 2014-02-27 2017-03-09 エレメンタル・サイエンティフィック・インコーポレイテッドＥｌｅｍｅｎｔａｌ Ｓｃｉｅｎｔｉｆｉｃ， Ｉｎｃ． 離れた場所から液体サンプルを収集するためのシステム
KR20180016606A (ko) * 2015-06-26 2018-02-14 엘리멘탈 사이언티픽, 인코포레이티드 액체 샘플 수집을 위한 시스템
US10351905B2 (en) 2010-02-12 2019-07-16 Bio-Rad Laboratories, Inc. Digital analyte analysis
US10639597B2 (en) 2006-05-11 2020-05-05 Bio-Rad Laboratories, Inc. Microfluidic devices
US10647981B1 (en) 2015-09-08 2020-05-12 Bio-Rad Laboratories, Inc. Nucleic acid library generation methods and compositions
US11041835B2 (en) 2014-02-27 2021-06-22 Elemental Scientific, Inc. System for collecting liquid sample
US11077415B2 (en) 2011-02-11 2021-08-03 Bio-Rad Laboratories, Inc. Methods for forming mixed droplets
JP2021522470A (ja) * 2018-04-17 2021-08-30 アリファックス ソチエタ レスポンサビリタ リミタータＡｌｉｆａｘ Ｓ．Ｒ．Ｌ． 赤血球沈降速度及び他の関連パラメータを決定するための装置及び方法
US11168353B2 (en) 2011-02-18 2021-11-09 Bio-Rad Laboratories, Inc. Compositions and methods for molecular labeling
US11174509B2 (en) 2013-12-12 2021-11-16 Bio-Rad Laboratories, Inc. Distinguishing rare variations in a nucleic acid sequence from a sample
US11187702B2 (en) 2003-03-14 2021-11-30 Bio-Rad Laboratories, Inc. Enzyme quantification
US11254968B2 (en) 2010-02-12 2022-02-22 Bio-Rad Laboratories, Inc. Digital analyte analysis
US11390917B2 (en) 2010-02-12 2022-07-19 Bio-Rad Laboratories, Inc. Digital analyte analysis
US11511242B2 (en) 2008-07-18 2022-11-29 Bio-Rad Laboratories, Inc. Droplet libraries
US11635427B2 (en) 2010-09-30 2023-04-25 Bio-Rad Laboratories, Inc. Sandwich assays in droplets
US11786872B2 (en) 2004-10-08 2023-10-17 United Kingdom Research And Innovation Vitro evolution in microfluidic systems
US11901041B2 (en) 2013-10-04 2024-02-13 Bio-Rad Laboratories, Inc. Digital analysis of nucleic acid modification
US11898193B2 (en) 2011-07-20 2024-02-13 Bio-Rad Laboratories, Inc. Manipulating droplet size
US12146134B2 (en) 2006-01-11 2024-11-19 Bio-Rad Laboratories, Inc. Microfluidic devices and methods of use in the formation and control of nanoreactors
US12352673B2 (en) 2009-03-23 2025-07-08 Bio-Rad Laboratories, Inc. Manipulation of microfluidic droplets

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US4752690A (en) * 1986-08-11 1988-06-21 Coulter Electronics, Inc. Method and apparatus for detecting incongruities, such as air bubbles, in fluid material
JP3213307B2 (ja) * 1989-09-18 2001-10-02 ミネソタ マイニング アンド マニユフアクチユアリング カンパニー 近赤外スペクトル解析による生物学的材料の特性予知法
CA2025330C (en) * 1989-09-18 2002-01-22 David W. Osten Characterizing biological matter in a dynamic condition using near infrared spectroscopy
DE4013402C2 (de) * 1990-04-26 1994-03-24 Infurex Ag Cham Verfahren und Vorrichtung zur Erkennung von Gasblasen in einer mit Flüssigkeit gefüllten Leitung, insbesondere einer flexiblen, schlauchförmigen Leitung oder einem Container
DE4028881A1 (de) * 1990-09-12 1992-03-19 Rheinhuette Gmbh & Co Verfahren und einrichtung zum schutz einer foerdereinrichtung von trockenlauf
US5094961A (en) * 1990-12-13 1992-03-10 Coulter Corporation Aspiration method for hematology analyzing apparatus
WO1993024811A1 (en) * 1992-05-22 1993-12-09 Commonwealth Scientific And Industrial Research Organisation Method and apparatus for the measurement of the mass flowrates of fluid components in a multiphase slug flow
DE4219270A1 (de) * 1992-06-14 1993-12-16 Gerhard Woerner Vorrichtung zum Umschalten eines Mehrwegeventils
US5448919A (en) * 1992-12-07 1995-09-12 Ametek, Inc. Gas flow meter
US5355735A (en) * 1993-02-23 1994-10-18 Datrend Systems Inc. Apparatus for metering liquid flow
BR9301171A (pt) * 1993-03-15 1994-10-18 Petroleo Brasileiro Sa Processo termo-químico de desparafinação de dutos condutores de hidrocarbonetos
DE4333624C2 (de) * 1993-10-04 1995-12-21 Martin Dipl Ing Simon Anordnung zum Bestimmen der Strömungsform einer Zweiphasenströmung
GB2282880B (en) * 1993-10-18 1997-07-23 Welsh Water Enterprises Ltd Apparatus for measuring characteristics of a liquid
US5581086A (en) * 1995-08-02 1996-12-03 S.C.R. Engineers Ltd. Infrared light chamber for fluid measurement
US5724142A (en) * 1996-03-29 1998-03-03 Dade International Inc. Method and apparatus for measuring and controlling the volume of a liquid segment in a tube
US6131471A (en) * 1997-09-05 2000-10-17 American Standard Inc. Liquid level sensor
US5960129A (en) * 1997-12-22 1999-09-28 Bayer Corporation Method and apparatus for detecting liquid and gas segment flow through a tube
DE19956958A1 (de) 1999-11-16 2001-06-13 Vogel Willi Ag Verfahren und Vorrichtung zur Überwachung des Ölstroms einer Einrichtung zur Öl+Luft-Schmierung von Bauteilen
DE10041014A1 (de) * 2000-08-22 2002-03-07 Merck Patent Gmbh Bestimmung von Flußraten
GB0028647D0 (en) * 2000-11-24 2001-01-10 Nextgen Sciences Ltd Apparatus for chemical assays
GB0107184D0 (en) * 2001-03-22 2001-05-09 Yortech Instr Ltd Gas velocity measurement
GB0307403D0 (en) 2003-03-31 2003-05-07 Medical Res Council Selection by compartmentalised screening
GB0307428D0 (en) 2003-03-31 2003-05-07 Medical Res Council Compartmentalised combinatorial chemistry
US20060078893A1 (en) 2004-10-12 2006-04-13 Medical Research Council Compartmentalised combinatorial chemistry by microfluidic control
US20050221339A1 (en) 2004-03-31 2005-10-06 Medical Research Council Harvard University Compartmentalised screening by microfluidic control
ATE443855T1 (de) * 2004-07-13 2009-10-15 Schlumberger Technology Bv Detektor zum unterscheiden von phasen in einer multi-phasen flüssigkeitsmischung
US7482591B2 (en) * 2004-09-22 2009-01-27 Miox Corporation Carbonate scale detector
US7834312B2 (en) * 2005-02-24 2010-11-16 Weatherford/Lamb, Inc. Water detection and 3-phase fraction measurement systems
US9562837B2 (en) 2006-05-11 2017-02-07 Raindance Technologies, Inc. Systems for handling microfludic droplets
WO2008021123A1 (en) 2006-08-07 2008-02-21 President And Fellows Of Harvard College Fluorocarbon emulsion stabilizing surfactants
DE102007018752B4 (de) * 2007-04-20 2011-09-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum geregelten Transport mikrofluidischer Proben
FR2931232B1 (fr) * 2008-05-16 2010-05-28 Rhodia Operations Procede et installation de determination d'une valeur de debit d'un fluide
US12038438B2 (en) 2008-07-18 2024-07-16 Bio-Rad Laboratories, Inc. Enzyme quantification
WO2011042564A1 (en) 2009-10-09 2011-04-14 Universite De Strasbourg Labelled silica-based nanomaterial with enhanced properties and uses thereof
US10837883B2 (en) 2009-12-23 2020-11-17 Bio-Rad Laboratories, Inc. Microfluidic systems and methods for reducing the exchange of molecules between droplets
US9366632B2 (en) 2010-02-12 2016-06-14 Raindance Technologies, Inc. Digital analyte analysis
US8841071B2 (en) 2011-06-02 2014-09-23 Raindance Technologies, Inc. Sample multiplexing
FR3003948B1 (fr) * 2013-03-29 2016-02-05 Centre Nat Rech Scient Procede de detection d'elements disperses circulant a travers un tube capillaire, et appareil associe
GB2518415B (en) * 2013-09-20 2016-10-05 Spirax-Sarco Ltd Apparatus and method for determining a non-condensable gas parameter
EP3090063B1 (en) 2013-12-31 2019-11-06 Bio-Rad Laboratories, Inc. Method for detection of latent retrovirus

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Cited By (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58167921A (ja) * 1982-03-29 1983-10-04 Borukano Kk 廃油タンクの油水分自動検出法
JPS5992356A (ja) * 1982-11-15 1984-05-28 テクニコン・インストルメンツ・コ−ポレ−シヨン 計量方法及び計量装置
JPS63167222U (enrdf_load_stackoverflow) * 1987-04-22 1988-10-31
JPH01105823U (enrdf_load_stackoverflow) * 1988-01-07 1989-07-17
US11187702B2 (en) 2003-03-14 2021-11-30 Bio-Rad Laboratories, Inc. Enzyme quantification
US11786872B2 (en) 2004-10-08 2023-10-17 United Kingdom Research And Innovation Vitro evolution in microfluidic systems
US12146134B2 (en) 2006-01-11 2024-11-19 Bio-Rad Laboratories, Inc. Microfluidic devices and methods of use in the formation and control of nanoreactors
US10639597B2 (en) 2006-05-11 2020-05-05 Bio-Rad Laboratories, Inc. Microfluidic devices
US11351510B2 (en) 2006-05-11 2022-06-07 Bio-Rad Laboratories, Inc. Microfluidic devices
US12337287B2 (en) 2006-05-11 2025-06-24 Bio-Rad Laboratories, Inc. Microfluidic devices
US11819849B2 (en) 2007-02-06 2023-11-21 Brandeis University Manipulation of fluids and reactions in microfluidic systems
US9017623B2 (en) 2007-02-06 2015-04-28 Raindance Technologies, Inc. Manipulation of fluids and reactions in microfluidic systems
US10603662B2 (en) 2007-02-06 2020-03-31 Brandeis University Manipulation of fluids and reactions in microfluidic systems
US11224876B2 (en) 2007-04-19 2022-01-18 Brandeis University Manipulation of fluids, fluid components and reactions in microfluidic systems
US10675626B2 (en) 2007-04-19 2020-06-09 President And Fellows Of Harvard College Manipulation of fluids, fluid components and reactions in microfluidic systems
US10960397B2 (en) 2007-04-19 2021-03-30 President And Fellows Of Harvard College Manipulation of fluids, fluid components and reactions in microfluidic systems
US9068699B2 (en) 2007-04-19 2015-06-30 Brandeis University Manipulation of fluids, fluid components and reactions in microfluidic systems
US10357772B2 (en) 2007-04-19 2019-07-23 President And Fellows Of Harvard College Manipulation of fluids, fluid components and reactions in microfluidic systems
US11618024B2 (en) 2007-04-19 2023-04-04 President And Fellows Of Harvard College Manipulation of fluids, fluid components and reactions in microfluidic systems
US11596908B2 (en) 2008-07-18 2023-03-07 Bio-Rad Laboratories, Inc. Droplet libraries
US11511242B2 (en) 2008-07-18 2022-11-29 Bio-Rad Laboratories, Inc. Droplet libraries
US11534727B2 (en) 2008-07-18 2022-12-27 Bio-Rad Laboratories, Inc. Droplet libraries
US12352673B2 (en) 2009-03-23 2025-07-08 Bio-Rad Laboratories, Inc. Manipulation of microfluidic droplets
US10808279B2 (en) 2010-02-12 2020-10-20 Bio-Rad Laboratories, Inc. Digital analyte analysis
US10351905B2 (en) 2010-02-12 2019-07-16 Bio-Rad Laboratories, Inc. Digital analyte analysis
US11390917B2 (en) 2010-02-12 2022-07-19 Bio-Rad Laboratories, Inc. Digital analyte analysis
US11254968B2 (en) 2010-02-12 2022-02-22 Bio-Rad Laboratories, Inc. Digital analyte analysis
US11635427B2 (en) 2010-09-30 2023-04-25 Bio-Rad Laboratories, Inc. Sandwich assays in droplets
US11077415B2 (en) 2011-02-11 2021-08-03 Bio-Rad Laboratories, Inc. Methods for forming mixed droplets
US11168353B2 (en) 2011-02-18 2021-11-09 Bio-Rad Laboratories, Inc. Compositions and methods for molecular labeling
US11965877B2 (en) 2011-02-18 2024-04-23 Bio-Rad Laboratories, Inc. Compositions and methods for molecular labeling
US12140590B2 (en) 2011-02-18 2024-11-12 Bio-Rad Laboratories, Inc. Compositions and methods for molecular labeling
US12140591B2 (en) 2011-02-18 2024-11-12 Bio-Rad Laboratories, Inc. Compositions and methods for molecular labeling
US11768198B2 (en) 2011-02-18 2023-09-26 Bio-Rad Laboratories, Inc. Compositions and methods for molecular labeling
US11747327B2 (en) 2011-02-18 2023-09-05 Bio-Rad Laboratories, Inc. Compositions and methods for molecular labeling
US11754499B2 (en) 2011-06-02 2023-09-12 Bio-Rad Laboratories, Inc. Enzyme quantification
US11898193B2 (en) 2011-07-20 2024-02-13 Bio-Rad Laboratories, Inc. Manipulating droplet size
US11901041B2 (en) 2013-10-04 2024-02-13 Bio-Rad Laboratories, Inc. Digital analysis of nucleic acid modification
US11174509B2 (en) 2013-12-12 2021-11-16 Bio-Rad Laboratories, Inc. Distinguishing rare variations in a nucleic acid sequence from a sample
US11041835B2 (en) 2014-02-27 2021-06-22 Elemental Scientific, Inc. System for collecting liquid sample
JP2017506760A (ja) * 2014-02-27 2017-03-09 エレメンタル・サイエンティフィック・インコーポレイテッドＥｌｅｍｅｎｔａｌ Ｓｃｉｅｎｔｉｆｉｃ， Ｉｎｃ． 離れた場所から液体サンプルを収集するためのシステム
US11933698B2 (en) 2014-02-27 2024-03-19 Elemental Scientific, Inc. System for collecting liquid samples from a distance
JP2020112559A (ja) * 2014-02-27 2020-07-27 エレメンタル・サイエンティフィック・インコーポレイテッドＥｌｅｍｅｎｔａｌ Ｓｃｉｅｎｔｉｆｉｃ， Ｉｎｃ． 離れた場所から液体サンプルを収集するためのシステム
US12366560B2 (en) 2014-02-27 2025-07-22 Elemental Scientific, Inc. System for collecting liquid samples
CN107850514A (zh) * 2015-06-26 2018-03-27 基础科学公司 用于采集液体样品的系统
KR20180016606A (ko) * 2015-06-26 2018-02-14 엘리멘탈 사이언티픽, 인코포레이티드 액체 샘플 수집을 위한 시스템
JP2018524583A (ja) * 2015-06-26 2018-08-30 エレメンタル・サイエンティフィック・インコーポレイテッドＥｌｅｍｅｎｔａｌ Ｓｃｉｅｎｔｉｆｉｃ， Ｉｎｃ． 液体サンプルを収集するためのシステム
US12174211B2 (en) 2015-06-26 2024-12-24 Elemental Scientific, Inc. System for collecting liquid samples
CN107850514B (zh) * 2015-06-26 2021-06-08 基础科学公司 用于采集液体样品的系统
US11249101B2 (en) 2015-06-26 2022-02-15 Elemental Scientific, Inc. System for collecting liquid samples
JP2022160421A (ja) * 2015-06-26 2022-10-19 エレメンタル・サイエンティフィック・インコーポレイテッド 液体サンプルを収集するためのシステム
US10647981B1 (en) 2015-09-08 2020-05-12 Bio-Rad Laboratories, Inc. Nucleic acid library generation methods and compositions
JP2021522470A (ja) * 2018-04-17 2021-08-30 アリファックス ソチエタ レスポンサビリタ リミタータＡｌｉｆａｘ Ｓ．Ｒ．Ｌ． 赤血球沈降速度及び他の関連パラメータを決定するための装置及び方法

Also Published As

Publication number Publication date
US4210809A (en) 1980-07-01
CA1136885A (en) 1982-12-07
IT1129430B (it) 1986-06-04
GB2047880B (en) 1983-08-03
FR2451579B1 (enrdf_load_stackoverflow) 1984-10-19
DE3009835C2 (enrdf_load_stackoverflow) 1992-02-20
IT8067396A0 (it) 1980-03-14
FR2451579A1 (fr) 1980-10-10
JPH0319932B2 (enrdf_load_stackoverflow) 1991-03-18
GB2047880A (en) 1980-12-03
DE3009835A1 (de) 1980-09-25

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